If in an A.P., Sn = n2p and Sm = m2p, where S denotes the sum of r terms of the A.P., then Sp is equal to
A. $$\frac{1}{2}{p^3}$$
B. mnp
C. p3
D. (m + n)p2
Answer: Option C
Solution (By Examveda Team)
Sn = n2p, Sm = m2p∴ Sr = r2p and Sp = p2p = p3
Hence Sp = p3
This Question Belongs to Arithmetic Ability >> Progressions
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